condition mean min max 0 h after light 9.183029999999999 8.88979 9.47627 2 h after light 5.757235 5.57741 5.93706 4 h after light 7.177770000000001 7.00541 7.35013 8 h after light 7.859285 7.11061 8.60796 12 h after light 5.5967199999999995 4.72685 6.46659 2 h after dark 7.374165 7.12151 7.62682 4 h after dark 6.908704999999999 6.78097 7.03644 8 h after dark 7.2246500000000005 6.90106 7.54824 12 h after dark 6.459375 5.58199 7.33676